English
trivector
From tri- + vector.
Proto-Indo-European *weǵʰ- ‘to transport’
Proto-Indo-European *wéǵʰeti ‘to be transporting’
Proto-Italic *weɣō ‘to carry, convey’
Latin vehō ‘to carry, transport, bear’
Latin vector ‘carrier, transporter’
English vector
Today it means
noun A multivector of grade three.
Language periods are conventional ranges, not dates for this word.
Etymograph / trivector